diff options
| author | eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-04-24 10:49:57 +0000 |
|---|---|---|
| committer | eban <eban@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-04-24 10:49:57 +0000 |
| commit | ab6e5c655ca15457c0ce1be10a16b958994ca2f9 (patch) | |
| tree | fb659b308041e1516462d5bfcbff7203cb6001f9 /ext | |
| parent | 8e19c02e8f14be0254e7a3978cce6ff07677abd2 (diff) | |
* ext/extmk.rb: add -Wl,--no-undefined to LDSHARED only
if GNU ld is 2.11 or later.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/extmk.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/ext/extmk.rb b/ext/extmk.rb index 06a9fd50fc..0485568d6b 100644 --- a/ext/extmk.rb +++ b/ext/extmk.rb @@ -10,6 +10,7 @@ $extinit = nil $extobjs = nil $ignore = nil $message = nil +$use_no_undef = nil $progname = $0 alias $PROGRAM_NAME $0 @@ -33,6 +34,12 @@ $topdir = File.expand_path(".") $top_srcdir = srcdir $hdrdir = $top_srcdir +if not $use_no_undef and /linux/ =~ RUBY_PLATFORM and + $configure_args['--enable-shared'] and + CONFIG["GNU_LD"] == "yes" + $use_no_undef = 0 <= (`ld -v`.scan(/\d+/).map{|x| x.to_i} <=> [2, 11]) +end + def sysquote(x) @quote ||= /human|os2|macos/ =~ (CROSS_COMPILING || RUBY_PLATFORM) @quote ? x.quote : x @@ -53,7 +60,7 @@ def extmake(target) init_mkmf - if /linux/ =~ RUBY_PLATFORM and $configure_args['--enable-shared'] and CONFIG["GNU_LD"] == "yes" + if $use_no_undef $DLDFLAGS << " -Wl,--no-undefined" end |